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OA4SA

OA4SA

CAS Number: 98-42-0

Molecular Formula: C7H9NO4S

About OA4SA

OA4SA, known technically as Octenyl Succinic Anhydride, is a versatile chemical intermediate extensively utilized in the specialty starch and personal care industries to provide hydrophobicity to hydrophilic polymers. As a leading bulk chemical supplier, we observe a significant global sourcing shift toward high purity...

Variants

2-Methoxyaniline-5-sulfonic Acid

CAS: 98-42-0

OA4SA Specifications

CAS Number
98-42-0
Molecular Formula
C7H9NO4S
Molecular Weight
203 g/mol
IUPAC Name
2-amino-5-methoxybenzenesulfonic acid
Canonical SMILES
O=S(=O)(O)C1=CC=C(OC)C(N)=C1
Molecular Weight
203 g/mol

Dye Intermediate

A critical organic intermediate primarily used in the synthesis of azo dyes, including Acid Brown 83, Acid Brown 86, Direct Red 83, Direct Red 89, and Direct Red 220, for coloring textiles and paper

Organic Synthesis Building Block

A functionalized aromatic sulfonic acid utilized as a versatile precursor in the development of complex molecules and specialty chemicals.

OA4SA FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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